CAF and CRRC Zhuzhou shortlisted for modernisation of Metro STC Line 1, Mexico October 30, 2020 | Latin America News Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF) and China-based CRRC Zhuzhou Locomotive Co. Ltd. (CRRC) have been shortlisted for the contract for the modernisation of Line 1 of the... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password